body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; }
h1, h2, h3, h4, h5, h6{ font-size:100%; } 
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:couriernew, courier, monospace; }
ul, ol { list-style:none; } 
a { text-decoration:none;display: block;-webkit-tap-highlight-color:rgba(0,0,0,0);}
sup { vertical-align:text-top; } 
sub{ vertical-align:text-bottom; } 
legend { color:#000; } 
fieldset, img { border:0; } 
button, input, select, textarea { font-size:100%; } 
table { border-collapse:collapse; border-spacing:0; }

*{
    -webkit-tap-highlight-color:rgba(0,0,0,0);
}
::-webkit-input-placeholder { /* WebKit browsers */

}

img{
    width: 100%;
    height: 100%;
    display: block;
}
input,textarea{
    border:none;
    background: none;
    outline: none;
    display: block;
}
main{
    display: block;
}

::-webkit-scrollbar {/*滚动条整体样式*/
    width: 0;
    height: 0;
}
::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
    border-radius: 0;
    -webkit-box-shadow: none;
}
::-webkit-scrollbar-track {/*滚动条里面轨道*/
    -webkit-box-shadow: none;
    border-radius: 0;
}